Uniform drying device for cotton swabs

By designing a uniform drying device for cotton swabs including drying boxes, fixing plates, rotating rollers, conveyor belts, positioning bumps, side fans and heating wires, the problem of low adhesion and drying efficiency of cotton swabs is solved, and uniform and rapid drying and complete shape are achieved.

CN222849702UActive Publication Date: 2025-05-09GUANGDONG T&K BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421822790.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-09
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Cotton swabs are prone to stick before drying, and the existing drying devices are inefficient in drying and cannot dry evenly and quickly.

Method used

A uniform drying device for cotton swabs is designed, including a drying box, a fixing plate, a rotating roller, a conveyor belt, a positioning bump, a side fan and a heating wire. The design of the limiting mechanism and conveyor belt prevents adhesion, and uniform and rapid drying is achieved using side fans and heating wires.

Benefits of technology

Effectively prevent the adhesion of cotton swabs, improve drying efficiency and uniformity, and ensure that the shape of the cotton swabs is complete and without deformation after drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cotton swab uniform drying device which comprises a drying box, two fixing plates are fixedly arranged at the two ends of the drying box respectively, a rotating roller is arranged between every two fixing plates in a penetrating mode, a rotating motor is installed on one side of each fixing plate, and an output shaft of each rotating motor is arranged on the corresponding fixing plate in a penetrating mode and fixedly connected with one end of the corresponding rotating roller. A conveying belt is arranged between the two rotating rollers in a sleeved mode, two rows of positioning protruding blocks are symmetrically arranged on the conveying belt, a stick falling groove is formed between every two positioning protruding blocks, feeding grooves are formed in the two ends of the drying box, a top plate is fixedly arranged at the top end of the drying box, two side fans are installed on the inner wall of the drying box, and a plurality of heating wires are arranged in each side fan. Two turbulent flow fans are arranged below the top plate, a moving mechanism is arranged on the top plate, the moving mechanism is connected with the two turbulent flow fans, and limiting mechanisms are further arranged at the upper ends of the two fixing plates. The cotton swab drying device is reasonable in structure and has the advantages of preventing adhesion of cotton swabs and being high in drying efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton swab stick drying, in particular to a cotton swab stick uniform drying device. Background Art

[0002] During the cotton swab production process, the cotton swab sticks need to pass through a gluing mechanism and a cotton ball forming mechanism, and finally the semi-finished cotton swab sticks after the cotton ball is formed will be dried by a drying device. However, before entering the drying device, since the glue on the semi-finished cotton swab sticks coming out of the cotton ball forming mechanism has not yet solidified, it is easy to stick to other semi-finished cotton swab sticks. The semi-finished cotton swab sticks that stick together are difficult to separate after the drying process, and forcibly separating them may easily cause the cotton ball on the cotton swab to deform or fall off. At the same time, the cotton swab stick drying device in the prior art has a low drying efficiency, and it is impossible to dry the cotton swab sticks evenly and quickly. In view of the above problems, a solution is proposed below. Summary of the invention

[0003] The utility model aims to provide a cotton swab rod uniform drying device, which has the advantages of preventing the cotton swab rod from sticking and high drying efficiency.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A device for evenly drying cotton swab rods comprises a drying box, two fixed plates are respectively fixedly provided at both ends of the drying box, a rotating roller is passed through each of the two fixed plates, a rotating motor is installed on one side of the fixed plate, the output shaft of the rotating motor passes through the fixed plate and is fixedly connected to one end of the rotating roller, a conveyor belt is sleeved between the two rotating rollers, two rows of positioning protrusions are symmetrically arranged on the conveyor belt, a swab dropping groove is formed between each two of the positioning protrusions, a feeding trough is opened at both ends of the drying box, and the conveyor belt passes through two feeding troughs, a top plate is fixedly provided at the top of the drying box, two side fans are installed on the inner wall of the drying box, a plurality of heating wires are respectively arranged in each of the side fans, two spoiler fans are arranged below the top plate, a moving mechanism is arranged on the top plate, and the moving mechanism is connected to the two spoiler fans, and a limiting mechanism is also arranged at the upper ends of the two fixed plates.

[0006] Preferably, the moving mechanism includes three sprockets, the lower end of the top plate is rotatably connected with three short shafts, and the three sprockets are respectively fixedly connected to the three short shafts, a driving motor is fixedly provided at the upper end of the top plate, the output shaft of the driving motor passes through the top plate and is fixedly connected to one of the short shafts, chains are meshed between the three sprockets, a mounting frame is provided below the top plate, and the two spoiler fans are respectively mounted on the lower ends of the mounting frame, a slide groove is provided on the mounting frame, a slidable slider is provided on the inner side of the slide groove, the upper end of the slider is rotatably connected to the chain, a guide rail is provided below the top plate, a guide block is connected to the lower end of the mounting frame, and the guide block is slidably embedded in the guide rail.

[0007] Preferably, the limiting mechanism comprises two limiting blocks fixed on the fixed plate, one side of each limiting block is provided with a limiting groove, and one side of the limiting groove is provided with a guiding arc groove.

[0008] Preferably, the limiting mechanism further comprises a pressing plate, and the pressing plate is located above the conveyor belt, and the pressing plate is connected between two limiting blocks.

[0009] The beneficial effects of the utility model are:

[0010] 1. When the semi-finished cotton swab stick passes through two limit blocks, the two ends of the semi-finished cotton swab stick can respectively enter the two limit grooves for limited conveying, so each semi-finished cotton swab stick can be conveyed neatly and orderly. Due to the height limitation of the pressing plate, only one semi-finished cotton swab stick is allowed to pass under the pressing plate, and under the push of the conveyor belt, the stacked semi-finished cotton swab sticks will separate by themselves and pass under the pressing plate one by one. At the same time, in order to keep a distance between each semi-finished cotton swab stick and facilitate the separation of the semi-finished cotton swab sticks, each semi-finished cotton swab stick can fall into the swab drop groove between two adjacent positioning protrusions, so that each semi-finished cotton swab stick can be fully dried, and the finished cotton swab sticks can be collected and sorted in order after drying.

[0011] 2. When the semi-finished cotton swab stick is transported to the inside of the drying box through the conveyor belt, it can be heated by a number of heating wires to generate heat, and the hot air flow can be blown into the drying box through the two side fans. Finally, the semi-finished cotton swab stick can be dried by the hot air flow. The two turbulence fans can be driven to move back and forth by the moving mechanism. Therefore, the two turbulence fans can work to accelerate the fluidity of the hot air flow in the drying box, so that the heat distribution in the drying box can be more uniform, thereby improving the drying rate of the semi-finished cotton swab stick and making the drying of the semi-finished cotton swab stick more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of an embodiment;

[0013] Figure 2 This is a top view of the structure without the top plate of the embodiment;

[0014] Figure 3 A first partial structural cross-sectional view of an embodiment;

[0015] Figure 4 A second partial structural cross-sectional view of the embodiment;

[0016] Figure 5 It is a side view of the limiting block in the embodiment.

[0017] 1. Drying box; 2. Fixed plate; 3. Roller; 4. Rotating motor; 5. Conveyor belt; 6. Positioning protrusion; 7. Signature drop groove; 8. Feeding trough; 9. Top plate; 10. Side fan; 11. Heating wire; 12. Turbine fan; 13. Moving mechanism; 14. Limiting mechanism; 15. Sprocket; 16. Short shaft; 17. Driving motor; 18. Chain; 19. Mounting frame; 20. Slide groove; 21. Slider; 22. Guide rail; 23. Guide block; 24. Limiting block; 25. Limiting groove; 26. Guide arc groove; 27. Pressing plate. DETAILED DESCRIPTION

[0018] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0019] like Figures 1 to 5 As shown, a cotton swab rod uniform drying device comprises a drying box 1, two fixed plates 2 are respectively fixed at both ends of the drying box 1, a roller 3 is passed through each two fixed plates 2, a rotating motor 4 is installed on one side of the fixed plate 2, the output shaft of the rotating motor 4 passes through the fixed plate 2 and is fixedly connected to one end of the roller 3, a conveyor belt 5 is sleeved between the two rollers 3, and the rotation of the rotating motor 4 can drive one of the rollers 3 to rotate, and then the other roller 3 can be rotated simultaneously through the conveyor belt 5, and finally the conveyor belt 5 can be realized. Therefore, the semi-finished cotton swab rods produced by the cotton ball forming mechanism can be conveyed through the conveyor belt 5, so as to be conveyed to the drying box 1 for drying.

[0020] A limiting mechanism 14 is also provided at the upper ends of the two fixed plates 2, and the limiting mechanism 14 can prevent the semi-finished cotton swab sticks from being stacked together and entering the drying box 1. The limiting mechanism 14 includes two limiting blocks 24 fixed on the fixed plates 2, and a limiting groove 25 is provided on one side of each limiting block 24, and a guide arc groove 26 is provided on one side of the limiting groove 25. When the semi-finished cotton swab stick passes through the two limiting blocks 24, the two ends of the semi-finished cotton swab stick can enter the two limiting grooves 25 for limited conveyance, so that each semi-finished cotton swab stick can be conveyed neatly and orderly, and at the same time, the guide arc groove 26 is arc-shaped, so that the cotton swab stick can return to the normal position along the curved surface, and the cotton swab stick can enter the limiting groove 25 better.

[0021] The limiting mechanism 14 also includes a pressing plate 27, and the pressing plate 27 is located above the conveyor belt 5. The pressing plate 27 is connected between the two limiting blocks 24. Due to the height limit of the pressing plate 27, only one semi-finished cotton swab stick is allowed to pass under the pressing plate 27. Under the push of the conveyor belt 5, the semi-finished cotton swab sticks stacked together will separate by themselves and pass under the pressing plate 27 one by one. Two rows of positioning protrusions 6 are symmetrically arranged on the conveyor belt 5, and a drop groove 7 is formed between every two positioning protrusions 6. At the same time, in order to keep a distance between each semi-finished cotton swab stick and facilitate the separation of the semi-finished cotton swab sticks, each semi-finished cotton swab stick can fall into the drop groove 7 between two adjacent positioning protrusions 6, so that each semi-finished cotton swab stick can be fully dried, and the finished cotton swab sticks can be collected and sorted in order after drying.

[0022] Feeding slots 8 are provided at both ends of the drying box 1, and the conveyor belt 5 is provided with two feeding slots 8. A top plate 9 is fixed at the top of the drying box 1. Two side fans 10 are installed on the inner wall of the drying box 1. A plurality of heating wires 11 are provided in each side fan 10. When the semi-finished cotton swab stick is transported to the inside of the drying box 1 through the conveyor belt 5, heat can be generated by heating through the plurality of heating wires 11, and the hot air flow is blown into the inside of the drying box 1 through the operation of the two side fans 10, and finally the semi-finished cotton swab stick can be dried by the hot air flow. Two spoiler fans 12 are provided below the top plate 9, and a moving mechanism 13 is provided on the top plate 9, and the moving mechanism 13 is connected to the two spoiler fans 12. The two spoiler fans 12 can be driven to move back and forth through the moving mechanism 13, so that the two spoiler fans 12 can work to accelerate the fluidity of the hot air flow in the drying box 1, so that the heat distribution in the drying box 1 can be made more uniform, thereby improving the drying rate of the semi-finished cotton swab stick, and making the semi-finished cotton swab stick dry more uniformly.

[0023] The moving mechanism 13 includes three sprockets 15, and the lower end of the top plate 9 is rotatably connected to three short shafts 16, and the three sprockets 15 are fixedly connected to the three short shafts 16 respectively. A driving motor 17 is fixedly provided at the upper end of the top plate 9, and the output shaft of the driving motor 17 passes through the top plate 9 and is fixedly connected to one of the short shafts 16. A chain 18 is meshed between the three sprockets 15. The rotation of the driving motor 17 can drive one of the short shafts 16 and the sprocket 15 to rotate, and then the chain 18 can realize the simultaneous rotation of the other two sprockets 15 and the short shaft 16, and finally the three sprockets 15 can rotate simultaneously. A mounting frame 19 is provided below the top plate 9, and two spoiler fans 12 are respectively mounted on the lower ends of the mounting frame 19, a slide groove 20 is provided on the mounting frame 19, a slidable slider 21 is provided on the inner side of the slide groove 20, the upper end of the slider 21 is rotatably connected to the chain 18, a guide rail 22 is provided below the top plate 9, a guide block 23 is connected to the lower end of the mounting frame 19, and the guide block 23 is slidably embedded in the guide rail 22, when the chain 18 rotates, the slider 21 can be driven to perform a triangular motion, so when the slider 21 performs a triangular motion, it can move left and right along the slide groove 20, and at the same time, the guide block 23 can be moved forward and backward along the guide rail 22, and finally the mounting frame 19 can be moved forward and backward, thereby driving the two spoiler fans 12 to move back and forth.

[0024] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cotton swab uniform drying device, characterized in that: The drying box (1) comprises two fixed plates (2) respectively fixed at both ends of the drying box (1), a rotating roller (3) is passed through between each two fixed plates (2), a rotating motor (4) is installed on one side of the fixed plate (2), an output shaft of the rotating motor (4) passes through the fixed plate (2) and is fixedly connected to one end of the rotating roller (3), a conveyor belt (5) is sleeved between the two rotating rollers (3), two rows of positioning protrusions (6) are symmetrically arranged on the conveyor belt (5), a signature drop groove (7) is formed between each two positioning protrusions (6), and two ends of the drying box (1) are provided with A feeding trough (8) is provided, and the conveyor belt (5) is provided with two feeding troughs (8); a top plate (9) is fixedly provided at the top of the drying box (1); two side fans (10) are installed on the inner wall of the drying box (1); each of the side fans (10) is provided with a plurality of heating wires (11); two turbulence fans (12) are provided below the top plate (9); a moving mechanism (13) is provided on the top plate (9), and the moving mechanism (13) is connected to the two turbulence fans (12); and a limiting mechanism (14) is also provided at the upper ends of the two fixed plates (2).

2. A cotton swab uniform drying device according to claim 1, characterized in that: The moving mechanism (13) comprises three sprocket wheels (15), the lower end of the top plate (9) is rotatably connected to three short shafts (16), and the three sprocket wheels (15) are respectively fixedly connected to the three short shafts (16), the upper end of the top plate (9) is fixedly provided with a driving motor (17), the output shaft of the driving motor (17) passes through the top plate (9) and is fixedly connected to one of the short shafts (16), a chain (18) is meshed between the three sprocket wheels (15), and a mounting bracket (18) is provided below the top plate (9). The mounting frame (19) is provided with two spoiler fans (12) respectively at the lower end of the mounting frame (19); a slide groove (20) is provided on the mounting frame (19); a slidable slider (21) is provided on the inner side of the slide groove (20); the upper end of the slider (21) is rotatably connected to the chain (18); a guide rail (22) is provided below the top plate (9); a guide block (23) is connected to the lower end of the mounting frame (19), and the guide block (23) is slidably embedded in the guide rail (22).

3. A cotton swab uniform drying device according to claim 2, characterized in that: The limiting mechanism (14) comprises two limiting blocks (24) fixedly mounted on the fixed plate (2), one side of each limiting block (24) being provided with a limiting groove (25), and one side of each limiting groove (25) being provided with a guiding arc groove (26).

4. A cotton swab uniform drying device according to claim 3, characterized in that: The limiting mechanism (14) further comprises a pressing plate (27), and the pressing plate (27) is located above the conveyor belt (5), and the pressing plate (27) is connected between two limiting blocks (24).